In a museum in Tampere, Finland, Ismo Rakkolainen’s fog machine conjures up the Mona Lisa on an invisible sheet of water particles.

Thousands of miles away in Hermosa Beach, California, a graduate student passes his hand through an image of a DNA strand produced — apparently out of thin air — by a modified video projector.

The […]

As baby boomers watch their kids struggle to find work, the two groups’ shared concerns may have an unprecedented impact next November.

Could Election 2004 produce a perfect storm of discontent by melding the frustrations of young adults with the anxieties of baby boomer parents, who fret about their kids’ capacity to begin financially independent lives? […]